Hello Doctor, Need your help to understand the actual pblm. When i masterbate i feel a pain on tip n feels like something is blocking penis to erect property n sperm does not come out freely. Sperm comes less as compared to before, feels pain at tip, looks like something is not showing it to flow n have erection properly, please help me out, i got test done like urin, ultrasound n all everything looks normal how can masterbate freely please help.